on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Our technician brings tools and common parts, aiming to fix it in one visit

On-site survey to place points, with cameras, storage and remote viewing set up in one go.
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Points planned by workstation, neatly run, tested and labeled before handover.
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Rack cable management, UPS replacement, environment monitoring and lightning protection — new builds and upgrades alike.
Book nowMost jobs in Hangtou Town can be scheduled the same day, with our technician bringing full tools and parts
Common parts are carried in the van, so most faults are fixed on the spot.
On-site diagnosis is free; we only start after you approve the quote.
You pay only after you're satisfied; repairs carry a 90-day warranty.
Diagnose step by step, locate first, then quote
Add leak rope and temp/humidity monitoring with automatic alerts.
Fix grounding and bonding, measure ground resistance and record it.
Label and dismantle, transport, re-mount and re-cable, power-up acceptance.
Add environment monitoring and remote viewing with phone alerts.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Surveillance drive | RMB 300–1500 | 1TB–8TB, sized by retention days |
| POE switch | RMB 200–1500 | 4–24 ports, configured |
| Cable runs | RMB 30–80/point | Cat6, connectors, labeling and testing |
| Fiber splicing | From RMB 50/point | Includes termination box and test |
| Smart analytics | From RMB 500/channel | Plate recognition, face recognition, intrusion alert |
| Annual maintenance | Negotiable | Inspection + emergency repair + upgrades |
From the first call to acceptance and payment, in a few steps
Neat cabling and clear labels, minimizing business disruption
Cameras, recording and phone viewing configured and you're shown how to use them
Pay after acceptance; 1-year equipment warranty
Neat runs, termination and labeling, minimizing office disruption
Real scenarios from this area, for your reference

A international schools client in Zhangjiang Hi-Tech Park had a device go down suddenly. We judged the fault direction by phone, and our technician brought matching parts and completed repair and testing the same day.

The client used to call only when something broke, and faults kept recurring. After asset records and scheduled inspections, the number of service calls dropped noticeably.

The client moved into a new office in Zhangjiang Hi-Tech Park, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.
What you most want to know about on-site service in Hangtou
Most of the time, yes. We survey the usable cabling and devices, keep what we can, and give you both upgrade and replacement options to choose from.
Equipment is warranted for 1 year, and you can book annual maintenance after acceptance. We schedule visits based on the fault and carry common spares.
Yes. We add points on the existing system, reusing existing cabling where possible.
It depends on drive capacity and bitrate; we configure it to your retention days.
We schedule after hours or off-peak, working section by section.
Equipment is warranted for 1 year, with optional annual maintenance afterwards.
Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.
WeChat ID: 17887942669
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On-site in Hangtou Town, surrounding subdistricts and all of Pudong